UK CAA Rules here..
http://www.caa.co.uk/docs/2499/Hypertension%20FC.pdf
so no, >140/90 is not a fail, but does need a follow up 24 hr ambulatory BP for class 1 within 2 months. Home readings may be acceptable for class 2.
>160/95 means you don't go away with your certificate on the day.